A male cyclist in his 40s was taken to London hospital with serious injuries following a crash in Sarnia's east end Tuesday.
Sarnia police responded to the collision between the cyclist and a vehicle at Blackwell Side Road and Blackwell Road around 11:37 a.m.
Cst. John Sottosanti said the intersection was closed for most of the day but re-opened around 5:30 p.m.
Anyone with further information or who may have witnessed the crash is asked to contact the Sarnia Police Service.